Greatest Common Factor of 987, 217, 742

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 987, 217, 742 by common division method
• Greatest Common Factor of 987, 217, 742 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 987,217,742 . The biggest common factor number is the GCF number.
So the greatest common factor 987,217,742 is 7.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 266, 721, 991
• GCF of 857, 490, 812
• GCF of 215, 901, 170
• GCF of 587, 327, 172
• GCF of 745, 862, 265

1. What is the GCF of 987, 217, 742?

Answer: GCF of 987, 217, 742 is 7.

2. How to Find the GCF of 987, 217, 742

Answer: Greatest Common Factor(GCF) of 987, 217, 742 = 7

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(987, 217, 742) = 7.